alphagov/bouncer — pull request #120 by jennyd (2014-12-19 10:59:16+00:00)
Title: Load only paths, not full mappings, for sitemaps

This avoids loading mapping objects into memory when we only need
the paths. Numbers from dev with 4GB RAM, using a single unicorn,
after 10 requests:

master: 5-5.5s request time, 8.5% RAM
here: 3.5s request time, 4% RAM